To cleanse crystals, you have nine reliable methods: running water, salt water, moonlight, sunlight, smoke, sound, a selenite slab, burial in earth, and breath paired with intention. The catch is that not every method suits every stone. Water ruins selenite and malachite, salt scratches anything soft or already cracked, and direct sun bleaches the color out of amethyst and rose quartz within weeks.
If you remember one thing from this page, make it this: moonlight, sound, and breath are safe for every crystal you will ever own. When in doubt, pick one of those three and nothing gets damaged. Below you will find how to cleanse crystals with each of the nine methods, how long each takes, and exactly which stones to keep away from which.
There is a chipped enamel bowl of tumbled quartz on my kitchen windowsill that has been through every method on this list at least once. Some of those experiments went beautifully. One of them is the reason I no longer own a certain celestite cluster, and why this guide includes the damage list I wish someone had handed me twenty years ago.

What cleansing actually does
I will not tell you that your crystal is clogged with invisible sludge. That kind of talk made me roll my eyes when I was new to this work, and it still does. Here is the grounded version: stones sit in pockets, ride around in handbags, get picked up by every visitor who wanders past the shelf, and quietly collect skin oil, lint, and dust. Cleansing deals with the literal grime, and it does something quieter at the same time. It resets your attention.
A stone you have just rinsed and dried on a soft towel feels different in the hand. You notice its weight again. You remember why you brought it home. That renewed noticing is the real work, and every method below is simply a different doorway into it.
If you are brand new to stones, start with my beginner's guide to crystals so you know what you are actually holding. Then come back here before you dunk anything in the sink.
How to cleanse crystals: the nine methods
Running water
Hold the stone under cool running water for a minute or two, tap or stream, and let the day rinse off it. Dry it properly afterward rather than leaving it damp in a dish. This suits the tough crowd: clear quartz, agate, jasper, carnelian. Check the damage list below before you wet anything else.
Salt water
Dissolve a tablespoon of sea salt in a bowl of cool water and let hard, uncracked stones soak for a few hours before rinsing and drying them. This is the harshest option here, and I reserve it for stones that feel like they have been through something heavy. Hard, non-porous pieces only, and never anything chipped.
Moonlight
Set your stones on a windowsill or a garden table overnight. A full moon is lovely, and any clear night works fine. Nothing fades, nothing dissolves, nothing scratches, which is why moonlight is my default. While your stones are out, make a jar of moon water beside them. The two rituals pair naturally and take no extra effort.
Sunlight
An hour or two of morning sun cleanses quickly and leaves stones warm to the touch, which is its own small pleasure. The trade-off is serious, though: sunlight permanently bleaches many stones. Read the list below before you try it.
Smoke
Pass each stone through the smoke of an herb bundle or plain incense for a few seconds, with a window open. Smoke suits pieces that cannot get wet, and whole shelves you would rather not move one stone at a time.
Sound
Ring a bell, strike a singing bowl, or simply hum steadily with your stones nearby for a minute or so. Vibration passes through everything, including the crystals buried at the bottom of a jewelry box. This is my pick for cleansing a big collection all at once.
A selenite slab
Lay smaller stones on a slab or bowl of selenite overnight and let it do the work. Selenite itself never gets rinsed; it is soft enough to scratch with a fingernail and it slowly dissolves in water. Dust it with a dry cloth instead.
Earth
Bury a stone in the garden or a deep pot of soil for a full day, then dig it up and brush it clean. Mark the spot. I lost a labradorite under a rosemary bush for an entire season and only found it again while repotting in spring. Wrap fragile pieces in cotton cloth before they go in.
Breath and intention
Cup the stone at chest height, take one slow breath, and exhale across its surface while you say what you want cleared, in one plain sentence. The sentence is for you, not the stone. This method is free, instant, and safe absolutely anywhere, including an office desk at two in the afternoon.

Which methods damage which stones
This is the section to screenshot.
- Keep away from water: selenite, malachite, pyrite, halite, calcite, angelite, celestite, lepidolite, and any stone with visible cracks. Soft and porous minerals swell, dissolve, or rust from the inside.
- Keep away from salt: opal, turquoise, lapis lazuli, hematite, and anything already chipped. Salt creeps into tiny fissures and widens them over time.
- Keep away from direct sun: amethyst, rose quartz, citrine, fluorite, smoky quartz, kunzite, celestite. Their color fades and it does not come back.
- Happy with almost anything: clear quartz, agate, jasper, carnelian, obsidian, and moonstone, though I still keep moonstone away from salt.
Two follow-ups worth naming. If you keep amethyst by the bed for anxious nights, cleanse it with sound or moonlight rather than a sunny sill; that deep violet is the first thing the sun takes. The same warning goes for rose quartz: the soft pink that makes it so beloved greys out under steady sun exposure.
Black tourmaline can handle a quick rinse but not a long soak, because raw pieces are full of natural fractures. And protective stones that work by front doors and desks earn cleansing more often than display pieces do. Monthly at minimum. They do a dirtier job.
Cleansing and charging are not the same step
Cleansing clears the slate. Charging writes something on it. After a cleanse, hold the stone, tell it its job in one ordinary sentence, and place it where that job happens. "You sit on my desk while I write" is the exact sentence my smoky quartz gets. No incantations required, and no candles unless you enjoy them.
Moonlight stays popular precisely because it does both at once. Stones come in off the sill cleared and set, ready for another month of quiet work. You will find more stone-by-stone care notes across the crystals and energy healing hub.
How often should you cleanse crystals?
Monthly is plenty for stones on display. Cleanse sooner after a difficult week, after lending a stone to someone, or whenever a piece starts looking dull to you. That dullness is usually dust, and noticing it is your cue either way.
Do new crystals need to be cleansed?
Yes, always. A new stone has been mined, shipped, sorted, priced, and handled by dozens of hands before it reaches yours. One cleanse when it arrives marks the moment it becomes yours. I do it the first night, usually by moonlight.
What is the safest way to cleanse any crystal?
Moonlight, sound, or breath. None of the three involve moisture, salt, or strong light, so nothing in your collection can be harmed by them. If you cannot remember a stone's hardness or water safety, default to one of these and relax.

If you are wondering which stones actually fit what you are carrying right now, that is a shorter conversation than you might think. I do readings by live chat, and if the format is new to you, this guide to how live psychic chat works explains it plainly. You can sit down with me directly and ask your first question free, or take the two-minute quiz to find the advisor whose style suits you. Bring your most stubborn stone question. I have heard them all, and I have ruined enough celestite for the both of us.